Spray-on Skin and Powdered Blood Nov 27, 2016 8:10:51 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by cjm on Nov 27, 2016 8:10:51 GMT Spray-on Skin and Powdered Blood: US Army Developing War Medicine Breakthroughs...One of the technologies being tested is powdered blood....Another new medical tool developed by doctors and researchers at the center is artificial skin put into a spray bottle....